Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,570",
      "signature": "0xacfea12392311605de9fd3140c626a2ef93a00a8fe0359d4ebb2a24a0bbf55a6bedc65151e35160cd34ea9477d447c2d",
      "randomness": "0x9b8029bca78fe54ee454a6dcca026c96cf5c10424686d2db7a55a0b4a372be76"
    }
  ],
  "blockNumber": "7,413,978"
}

{
  "Sr25519": "0xda9d4a8e8222959c3a489cbd52dd6944f7247d72ce4d09b726c5111e0c06cc1c778705a139f9343255e7ff50ea6cdef66ba2c6adfb150f703fedd5af509cea81"
}